<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>
<script>
	import {mapMutations,mapState} from 'vuex'
	export default {
		data() {
			return {
				
			};
		},
		computed: {
			...mapState('m_user',['redirectInfo']),
		},
		methods: {
			...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
			//用户信息之后获取用户的基本信息
			getUserInfo(e){
				console.log(e)
				if(e.detail.errMsg === 'getUserInfo:faol auth deny') {
					return uni.$showMsg('您取消了登录授权')
				}
				console.log(e.detail.userInfo)
				this.updateUserInfo(e.detail.userInfo)
				
				this.getToken(e.detail)
			},
			async getToken(info){
				//获取code对应的值
				const [err, res] = await uni.login().catch(err=>err)
				if(err ||res.errMsg!='login:ok'){
					return uni.$showMsg('登录失败')
				}
				//准备参数
				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData :info.rawData,
					signature: info.signature
				}
				
				const {data: loginResult} =await uni.$http.post('/api/public/v1/users/wxlogin', query)
				// if(loginResult.meta.status !==200) return uni.$showMsg('登录失败')
				//直接把token保存到vuex中
				 this.updateToken('Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo')//loginResult.message.token)
				 this.navigateBack()
			},
			navigateBack() {
				if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>
<style lang="scss">
	.login-container{
		height: 750rpx;
		background-color: #F8F8F8;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		position: relative;
		overflow: hidden;
		
		
			
		&::after{
			content: ' ';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}
		.btn-login{
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}
		.tips-text{
			font-size: 12px;
			color: gray;
		}
	}
</style>
